You may wonder why people from different countries and speaking different languages are able to have a nice time watching the same Blu-ray movie. The reason is that a Blu-ray disc contains multiple audio and subtitle tracks so that people around the world can enjoy the Blu-ray movie in their own languages by choosing their desired audio language and subtitle.

As is a high-tech product, most Blu-ray discs are copy protected. If you want to watch Blu-ray movies with desired audio language or subtitle track for free playback on your Mac OS X 10.8, you’d better try Pavtube ByteCopy for Mac, for it can stream your Blu-ray movie to multi-track MP4/MOV with multiple audio and subtitle tracks preserved.

Step 4. Start conversion from Blu-ray to multi-track MP4/MOV

Click the red button “Convert” on the main interface to start conversion from Blu-ray to multi-track MP4/MOV. It will pop up a conversion window indicating the conversion progress from Blu-ray to multi-track MP4/MOV.

Step 5. Watch converted Blu-ray movie on your Mac OS X 10.8

After conversion from Blu-ray to multi-track MP4/MOV, open the destination file where you save the converted Blu-ray movie, and enjoy it with the audio track you want via a media player such as Quick Time or VLC on your Mac OS X 10.8.